• A. $\frac{3}{11}$
• B. $\frac{11}{3}$
• C. $\frac{3}{13}$
• D. $\frac{13}{3}$

Answer: Option D

Explanation:

• A. $3\sqrt{3}c{m}^2$
• B. $4\sqrt{3}c{m}^2$
• C. $6\sqrt{3}c{m}^2$
• D. $9\sqrt{3}c{m}^2$

Answer: Option D

Explanation:

• A. 3
• B. 15
• C. 5
• D. 4

Answer: Option D

Explanation:

• A. -2
• B. -0.75
• C. 2
• D. 1 ও 2
• E. কোনোটিই নয়

Answer: Option D

Explanation:

• A. 60
• B. 40
• C. 20
• D. 80

Answer: Option D

Explanation:

• A. 3m
• B. -3m
• C. 6m
• D. 8m
• E. a ও b উভয়ই

Answer: Option E

Explanation:

• A. 14
• B. 16
• C. 22
• D. 30

Answer: Option C

Explanation:

• A. 12
• B. 13
• C. 14
• D. 15

Answer: Option D

Explanation:

• A. $\left(2x^2+2x-1\right)\left(2x^2-2x+1\right)$
• B. $\left(2x^2+2x+1\right)\left(2x^2-2x+1\right)$
• C. $\left(2x^2+2x-1\right)\left(2x^2-2x-1\right)$
• D. $\left(2x^2+2x+1\right)\left(2x^2-2x-1\right)$

Answer: Option B

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option A

Explanation:

• A. $200m^2$
• B. $210m^2$
• C. $290m^2$
• D. $300m^2$

Answer: Option B

Explanation:

• A. 60√3
• B. 60
• C. 70√3
• D. 77

Answer: Option D

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option B

Explanation:

• A. 0.3
• B. √0.3
• C. 0.2
• D. 0.5

Answer: Option B

Explanation:

• A. -2xy
• B. 8xy
• C. 6xy
• D. 2xy

Answer: Option D

Explanation: